> Travelers going between cities/countries carry items for people who need to send stuff. Carrying othet people's parcels across national boundaries is a reall

> Travelers going between cities/countries carry items for people who need to send stuff. Carrying othet people's parcels across national boundaries is a really, really bad idea for the person involved. Drugs, money, weapons, explosives, endangered species, etc. If you plan to run a business that facilitates this then you are exposing yourself to potentially very severe legal liabilities.